Specification :

SR-6000-GSM010 GSM Panel have three main functions: Acquire & analyse electrical, environmental data, Anti-burglar alarm, remote control.It can be used in communications base stations, industrial control house and other important facilities.
Function description
GSM module 850/ 900/ 1800/ 1900MHZ, automatically roam in the world.
4 Analog channel inputs
 AC voltage input AC
   V   HZ   HZ
 DC voltage input DC
  V
 DC current input DC 4-20 mA
 temperature input -30
+ 70
2 Digital channel inputs connect wired alarm sensors
8 wireless alarm sensors inputs 315MHZ or 433MHZ
2 relays output control
4 programmable SMS telephone numbers 2 programmable voice telephone numbers
Backup battery DC12V/ 1.2AH